recipes-kernel/linux-mt76/files/patches/1125-mt76-add-ampdu-amsdu-control.patch

From f15366ef845f70c3557e6ebcc4c72ee154e7cfc1 Mon Sep 17 00:00:00 2001
From: TomLiu <tomml.liu@mediatek.com>
Date: Wed, 21 Sep 2022 13:55:15 -0700
Subject: [PATCH][MAC80211][mt76][add AMPDU/AMSDU OnOff ctonrol]

---
 mt7915/mac.c    | 28 ++++++++++++++++++++++++++++
 mt7915/mt7915.h |  2 ++
 mt7915/vendor.c | 39 +++++++++++++++++++++++++++++++++++++++
 mt7915/vendor.h | 14 ++++++++++++++
 4 files changed, 83 insertions(+)

diff --git a/mt7915/mac.c b/mt7915/mac.c
index 516717c..6ad32b1 100644
--- a/mt7915/mac.c
+++ b/mt7915/mac.c
@@ -2064,6 +2064,34 @@ static void mt7915_mac_severe_check(struct mt7915_phy *phy)
 	phy->trb_ts = trb;
 }
 
+void mt7915_set_wireless_ampdu(struct ieee80211_hw *hw, u8 en)
+{
+	ieee80211_del_all_station(hw);
+	/* clear/set the feature ampdu support */
+	if (en)
+		ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+	else
+		ieee80211_hw_clear(hw, AMPDU_AGGREGATION);
+}
+
+void mt7915_set_wireless_amsdu(struct ieee80211_hw *hw, u8 en) {
+	struct mt76_phy *mphy = hw->priv;
+	struct mt76_dev *mdev = mphy->dev;
+
+	if (!ieee80211_hw_check(hw, AMPDU_AGGREGATION)) {
+		dev_err(mdev->dev, "AMSDU set failed, please enable ampdu first!\n");
+		return;
+	}
+
+	ieee80211_del_all_station(hw);
+
+	/* clear/set the feature ampdu support */
+	if (en)
+		ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+	else
+		ieee80211_hw_clear(hw, SUPPORTS_AMSDU_IN_AMPDU);
+}
+
 #ifdef CONFIG_MTK_VENDOR
 void mt7915_capi_sta_rc_work(void *data, struct ieee80211_sta *sta)
 {
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index 3029315..bac7fcb 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -726,6 +726,8 @@ void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 #endif
 
 #ifdef CONFIG_MTK_VENDOR
+void mt7915_set_wireless_ampdu(struct ieee80211_hw *hw, u8 en);
+void mt7915_set_wireless_amsdu(struct ieee80211_hw *hw, u8 en);
 void mt7915_capi_sta_rc_work(void *data, struct ieee80211_sta *sta);
 void mt7915_set_wireless_vif(void *data, u8 *mac, struct ieee80211_vif *vif);
 void mt7915_mcu_set_rfeature_starec(void *data, struct mt7915_dev *dev,
diff --git a/mt7915/vendor.c b/mt7915/vendor.c
index cbbb084..d73fdd4 100644
--- a/mt7915/vendor.c
+++ b/mt7915/vendor.c
@@ -30,10 +30,18 @@ wireless_ctrl_policy[NUM_MTK_VENDOR_ATTRS_WIRELESS_CTRL] = {
 	[MTK_VENDOR_ATTR_WIRELESS_CTRL_NUSERS_OFDMA] = {.type = NLA_U8 },
 	[MTK_VENDOR_ATTR_WIRELESS_CTRL_MIMO] = {.type = NLA_U8 },
 	[MTK_VENDOR_ATTR_WIRELESS_CTRL_BA_BUFFER_SIZE] = {.type = NLA_U16 },
+	[MTK_VENDOR_ATTR_WIRELESS_CTRL_AMPDU] = {.type = NLA_U8 },
+	[MTK_VENDOR_ATTR_WIRELESS_CTRL_AMSDU] = {.type = NLA_U8 },
 	[MTK_VENDOR_ATTR_WIRELESS_CTRL_MU_EDCA] = {.type = NLA_U8 },
 	[MTK_VENDOR_ATTR_WIRELESS_CTRL_CERT] = {.type = NLA_U8 },
 };
 
+static const struct nla_policy
+wireless_dump_policy[NUM_MTK_VENDOR_ATTRS_WIRELESS_DUMP] = {
+	[MTK_VENDOR_ATTR_WIRELESS_DUMP_AMPDU] = { .type = NLA_U8 },
+	[MTK_VENDOR_ATTR_WIRELESS_DUMP_AMSDU] = { .type = NLA_U8 },
+};
+
 static const struct nla_policy
 hemu_ctrl_policy[NUM_MTK_VENDOR_ATTRS_HEMU_CTRL] = {
 	[MTK_VENDOR_ATTR_HEMU_CTRL_ONOFF] = {.type = NLA_U8 },
@@ -981,11 +989,41 @@ static int mt7915_vendor_wireless_ctrl(struct wiphy *wiphy,
 		val8 = nla_get_u8(tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_CERT]);
 		mt7915_mcu_set_cfg(phy, CFGINFO_CERT_CFG, val8); /* Cert Enable for OMI */
 		mt7915_mcu_set_bypass_smthint(phy, val8); /* Cert bypass smooth interpolation */
+	} else if (tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_AMPDU]) {
+		val8 = nla_get_u8(tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_AMPDU]);
+		mt7915_set_wireless_ampdu(hw, val8);
+	} else if (tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_AMSDU]) {
+		val8 = nla_get_u8(tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_AMSDU]);
+		mt7915_set_wireless_amsdu(hw, val8);
 	}
 
 	return 0;
 }
 
+static int
+mt7915_vendor_wireless_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
+			     struct sk_buff *skb, const void *data, int data_len,
+			     unsigned long *storage)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct mt7915_phy *phy = mt7915_hw_phy(hw);
+	struct mt7915_dev *dev = phy->dev;
+	int len = 0;
+	if (*storage == 1)
+		return -ENOENT;
+	*storage = 1;
+
+
+	if (nla_put_u8(skb,
+	    MTK_VENDOR_ATTR_WIRELESS_DUMP_AMPDU, ieee80211_hw_check(hw, AMPDU_AGGREGATION)) ||
+	    nla_put_u8(skb,
+	    MTK_VENDOR_ATTR_WIRELESS_DUMP_AMSDU, ieee80211_hw_check(hw, SUPPORTS_AMSDU_IN_AMPDU)))
+		return -ENOMEM;
+	len += 2;
+
+	return len;
+}
+
 static int mt7915_vendor_hemu_ctrl(struct wiphy *wiphy,
 				  struct wireless_dev *wdev,
 				  const void *data,
@@ -1223,6 +1261,7 @@ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
 		.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
 			WIPHY_VENDOR_CMD_NEED_RUNNING,
 		.doit = mt7915_vendor_wireless_ctrl,
+		.dumpit = mt7915_vendor_wireless_ctrl_dump,
 		.policy = wireless_ctrl_policy,
 		.maxattr = MTK_VENDOR_ATTR_WIRELESS_CTRL_MAX,
 	},
diff --git a/mt7915/vendor.h b/mt7915/vendor.h
index 5aac559..53abb10 100644
--- a/mt7915/vendor.h
+++ b/mt7915/vendor.h
@@ -58,6 +58,8 @@ enum mtk_vendor_attr_wireless_ctrl {
 	MTK_VENDOR_ATTR_WIRELESS_CTRL_NUSERS_OFDMA,
 	MTK_VENDOR_ATTR_WIRELESS_CTRL_BA_BUFFER_SIZE,
 	MTK_VENDOR_ATTR_WIRELESS_CTRL_MIMO,
+	MTK_VENDOR_ATTR_WIRELESS_CTRL_AMPDU,
+	MTK_VENDOR_ATTR_WIRELESS_CTRL_AMSDU,
 	MTK_VENDOR_ATTR_WIRELESS_CTRL_CERT = 9,
 
 	MTK_VENDOR_ATTR_WIRELESS_CTRL_MU_EDCA, /* reserve */
@@ -67,6 +69,18 @@ enum mtk_vendor_attr_wireless_ctrl {
 		NUM_MTK_VENDOR_ATTRS_WIRELESS_CTRL - 1
 };
 
+enum mtk_vendor_attr_wireless_dump {
+	MTK_VENDOR_ATTR_WIRELESS_DUMP_UNSPEC,
+
+	MTK_VENDOR_ATTR_WIRELESS_DUMP_AMPDU,
+	MTK_VENDOR_ATTR_WIRELESS_DUMP_AMSDU,
+
+	/* keep last */
+	NUM_MTK_VENDOR_ATTRS_WIRELESS_DUMP,
+	MTK_VENDOR_ATTR_WIRELESS_DUMP_MAX =
+		NUM_MTK_VENDOR_ATTRS_WIRELESS_DUMP - 1
+};
+
 enum mtk_vendor_attr_hemu_ctrl {
 	MTK_VENDOR_ATTR_HEMU_CTRL_UNSPEC,
 
-- 
2.32.0